I'm hearing great things about both openers. While The Strain's vocals get to me sometimes but I really dig the music. Decapitated's new stuff has been described as Meshuggah-esque.
I'll be there early tomorrow...
5/2 - Sevendust
5/24 - Dark Angel @ MDF
6/17 - Meshuggah & BTBAM
6/29 - Primus
8/4 - Soundgarden & NIN
9/27 - Clutch & Janes Addiction